DE3607774A1 - Verfahren zur zweistufigen schmelzreduktion von eisenerz - Google Patents

Verfahren zur zweistufigen schmelzreduktion von eisenerz

Info

Publication number
DE3607774A1
DE3607774A1 DE19863607774 DE3607774A DE3607774A1 DE 3607774 A1 DE3607774 A1 DE 3607774A1 DE 19863607774 DE19863607774 DE 19863607774 DE 3607774 A DE3607774 A DE 3607774A DE 3607774 A1 DE3607774 A1 DE 3607774A1
Authority
DE
Germany
Prior art keywords
iron
melting cyclone
hot wind
cyclone
bath reactor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
DE19863607774
Other languages
German (de)
English (en)
Other versions
DE3607774C2 (it
Inventor
Richard Edwin Dr Turner
Hans-Georg Dr Rer N Fassbinder
Jonathan Paul Moodie
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kloeckner CRA Patent GmbH
Original Assignee
Kloeckner CRA Technologie GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to DE19863607774 priority Critical patent/DE3607774A1/de
Application filed by Kloeckner CRA Technologie GmbH filed Critical Kloeckner CRA Technologie GmbH
Priority to ES87102234T priority patent/ES2000203B3/es
Priority to DE8787102234T priority patent/DE3763708D1/de
Priority to EP87102234A priority patent/EP0237811B1/de
Priority to AT87102234T priority patent/ATE54672T1/de
Priority to AU69797/87A priority patent/AU577215B2/en
Priority to JP62050403A priority patent/JPS62263907A/ja
Priority to US07/023,366 priority patent/US4849015A/en
Publication of DE3607774A1 publication Critical patent/DE3607774A1/de
Application granted granted Critical
Publication of DE3607774C2 publication Critical patent/DE3607774C2/de
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/56—Manufacture of steel by other methods
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Furnace Details (AREA)
  • Catalysts (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
DE19863607774 1986-03-08 1986-03-08 Verfahren zur zweistufigen schmelzreduktion von eisenerz Granted DE3607774A1 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE19863607774 DE3607774A1 (de) 1986-03-08 1986-03-08 Verfahren zur zweistufigen schmelzreduktion von eisenerz
DE8787102234T DE3763708D1 (de) 1986-03-08 1987-02-17 Verfahren zur zweistufigen reduktion von eisenerz.
EP87102234A EP0237811B1 (de) 1986-03-08 1987-02-17 Verfahren zur zweistufigen Reduktion von Eisenerz
AT87102234T ATE54672T1 (de) 1986-03-08 1987-02-17 Verfahren zur zweistufigen reduktion von eisenerz.
ES87102234T ES2000203B3 (es) 1986-03-08 1987-02-17 Procedimiento para la reduccion en dos etapas de mineral de hierro.
AU69797/87A AU577215B2 (en) 1986-03-08 1987-03-06 Two-stage melt reduction of iron ore with gas afterburning
JP62050403A JPS62263907A (ja) 1986-03-08 1987-03-06 鉄鉱石の２段階溶融還元方法
US07/023,366 US4849015A (en) 1986-03-08 1987-03-09 Method for two-stage melt reduction of iron ore

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863607774 DE3607774A1 (de) 1986-03-08 1986-03-08 Verfahren zur zweistufigen schmelzreduktion von eisenerz

Publications (2)

Publication Number Publication Date
DE3607774A1 true DE3607774A1 (de) 1987-09-17
DE3607774C2 DE3607774C2 (it) 1988-07-28

Family

ID=6295893

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19863607774 Granted DE3607774A1 (de) 1986-03-08 1986-03-08 Verfahren zur zweistufigen schmelzreduktion von eisenerz
DE8787102234T Expired - Fee Related DE3763708D1 (de) 1986-03-08 1987-02-17 Verfahren zur zweistufigen reduktion von eisenerz.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8787102234T Expired - Fee Related DE3763708D1 (de) 1986-03-08 1987-02-17 Verfahren zur zweistufigen reduktion von eisenerz.

Country Status (7)

Country Link
US (1) US4849015A (it)
EP (1) EP0237811B1 (it)
JP (1) JPS62263907A (it)
AT (1) ATE54672T1 (it)
AU (1) AU577215B2 (it)
DE (2) DE3607774A1 (it)
ES (1) ES2000203B3 (it)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5709728A (en) * 1993-07-30 1998-01-20 Isover Saint-Gobain Method and device for the production of mineral wool by using mineral wool waste as recycled starting material
US6221312B1 (en) 1997-01-29 2001-04-24 Hoogovens Staal B.V. Refractory wall, metallurgical vessel comprising such a refractory wall and method in which such a refractory wall is applied
AT407878B (de) * 1999-05-14 2001-07-25 Voest Alpine Ind Anlagen Verfahren und anlage zum verwerten von eisen- und schwermetallhältigen reststoffen und/oder eisenerz

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3607776A1 (de) * 1986-03-08 1987-09-17 Kloeckner Cra Tech Verfahren zur herstellung von eisen
ES2090157T3 (es) * 1990-03-13 1996-10-16 Cra Services Un procedimiento para producir metales y aleaciones metalicas en un recipiente de reduccion en estado fundido.
JP2918646B2 (ja) * 1990-07-18 1999-07-12 川崎重工業株式会社 溶融還元炉
US5466278A (en) * 1990-12-11 1995-11-14 Metallgesellschaft Aktiengesellschaft Process for the manufacture of steel
US5228901A (en) * 1991-02-25 1993-07-20 Idaho Research Foundation, Inc. Partial reduction of particulate iron ores and cyclone reactor
US5258054A (en) * 1991-11-06 1993-11-02 Ebenfelt Li W Method for continuously producing steel or semi-steel
US6197088B1 (en) 1992-10-06 2001-03-06 Bechtel Group, Inc. Producing liquid iron having a low sulfur content
US5397376A (en) * 1992-10-06 1995-03-14 Bechtel Group, Inc. Method of providing fuel for an iron making process
US5558696A (en) * 1993-12-15 1996-09-24 Bechtel Group, Inc. Method of direct steel making from liquid iron
US5380352A (en) * 1992-10-06 1995-01-10 Bechtel Group, Inc. Method of using rubber tires in an iron making process
US5429658A (en) * 1992-10-06 1995-07-04 Bechtel Group, Inc. Method of making iron from oily steel and iron ferrous waste
US5259864A (en) * 1992-10-06 1993-11-09 Bechtel Group, Inc. Method of disposing of environmentally undesirable material and providing fuel for an iron making process e.g. petroleum coke
US5354356A (en) * 1992-10-06 1994-10-11 Bechtel Group Inc. Method of providing fuel for an iron making process
US5320676A (en) * 1992-10-06 1994-06-14 Bechtel Group, Inc. Low slag iron making process with injecting coolant
US5338336A (en) * 1993-06-30 1994-08-16 Bechtel Group, Inc. Method of processing electric arc furnace dust and providing fuel for an iron making process
US5958107A (en) * 1993-12-15 1999-09-28 Bechtel Croup, Inc. Shift conversion for the preparation of reducing gas
US5733358A (en) * 1994-12-20 1998-03-31 Usx Corporation And Praxair Technology, Inc. Process and apparatus for the manufacture of steel from iron carbide
NL9500264A (nl) * 1995-02-13 1996-09-02 Hoogovens Staal Bv Werkwijze voor het produceren van vloeibaar ruwijzer.
NL9500600A (nl) * 1995-03-29 1996-11-01 Hoogovens Staal Bv Inrichting voor het produceren van vloeibaar ruwijzer door directe reductie.
AUPN226095A0 (en) 1995-04-07 1995-05-04 Technological Resources Pty Limited A method of producing metals and metal alloys
US5746805A (en) * 1995-07-18 1998-05-05 Metallgesellschaft Aktiengesellschaft Process for the continuous manufacture of steel
AUPO426096A0 (en) 1996-12-18 1997-01-23 Technological Resources Pty Limited Method and apparatus for producing metals and metal alloys
AUPO426396A0 (en) 1996-12-18 1997-01-23 Technological Resources Pty Limited A method of producing iron
US6224650B1 (en) * 1997-05-02 2001-05-01 Pohang Iron & Steel Co., Ltd. Apparatus for manufacturing molten iron by using calcination furnace, and manufacturing method therefor
AUPO944697A0 (en) * 1997-09-26 1997-10-16 Technological Resources Pty Limited A method of producing metals and metal alloys
US6241806B1 (en) * 1998-06-09 2001-06-05 Marathon Ashland Petroleum, Llc Recovering vanadium from petroleum coke as dust
US6231640B1 (en) * 1998-06-09 2001-05-15 Marathon Ashland Petroleum Llc Dissolving petroleum coke in molten iron to recover vanadium metal
AUPP442598A0 (en) 1998-07-01 1998-07-23 Technological Resources Pty Limited Direct smelting vessel
MY119760A (en) 1998-07-24 2005-07-29 Tech Resources Pty Ltd A direct smelting process
AUPP483898A0 (en) 1998-07-24 1998-08-13 Technological Resources Pty Limited A direct smelting process & apparatus
AUPP554098A0 (en) 1998-08-28 1998-09-17 Technological Resources Pty Limited A process and an apparatus for producing metals and metal alloys
AUPP570098A0 (en) 1998-09-04 1998-10-01 Technological Resources Pty Limited A direct smelting process
AUPP647198A0 (en) * 1998-10-14 1998-11-05 Technological Resources Pty Limited A process and an apparatus for producing metals and metal alloys
AUPP805599A0 (en) 1999-01-08 1999-02-04 Technological Resources Pty Limited A direct smelting process
AUPQ083599A0 (en) 1999-06-08 1999-07-01 Technological Resources Pty Limited Direct smelting vessel
AUPQ152299A0 (en) 1999-07-09 1999-08-05 Technological Resources Pty Limited Start-up procedure for direct smelting process
AUPQ205799A0 (en) 1999-08-05 1999-08-26 Technological Resources Pty Limited A direct smelting process
AUPQ213099A0 (en) 1999-08-10 1999-09-02 Technological Resources Pty Limited Pressure control
AUPQ308799A0 (en) 1999-09-27 1999-10-21 Technological Resources Pty Limited A direct smelting process
AUPQ346399A0 (en) 1999-10-15 1999-11-11 Technological Resources Pty Limited Stable idle procedure
AUPQ365799A0 (en) 1999-10-26 1999-11-18 Technological Resources Pty Limited A direct smelting apparatus and process
US6602321B2 (en) 2000-09-26 2003-08-05 Technological Resources Pty. Ltd. Direct smelting process
AT411265B (de) * 2002-02-14 2003-11-25 Voest Alpine Ind Anlagen Verfahren und vorrichtung zur erzeugung von metallen und/oder metallvorprodukten
AT509735B1 (de) * 2010-05-11 2012-03-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur herstellung von zumindest teilweise reduzierten metallerzen und/oder metallen
KR101957536B1 (ko) * 2011-03-21 2019-03-13 타타 스틸 리미티드 높은 황 함량의 공급물질을 위한 직접 제련방법
RU2760199C9 (ru) * 2020-12-30 2021-12-21 федеральное государственное бюджетное образовательное учреждение высшего образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВО "НИУ "МЭИ") Агрегат непрерывного получения стали

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3034539A1 (de) * 1980-09-12 1982-03-25 Korf-Stahl Ag, 7570 Baden-Baden Verfahren und vorrichtung zur direkten erzeugung von fluessigem roheisen aus stueckigem eisenerz
EP0114040A1 (de) * 1982-12-21 1984-07-25 VOEST-ALPINE Aktiengesellschaft Verfahren und Einschmelzvergaser zur Erzeugung von flüssigem Roheisen oder von Stahlvorprodukten
EP0126391A1 (de) * 1983-05-18 1984-11-28 Klöckner Cra Patent Gmbh Verfahren zur Eisenherstellung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2745737A (en) * 1952-11-21 1956-05-15 Ford Motor Co Process of reducing metallic ores with gases
US3028231A (en) * 1959-01-01 1962-04-03 British Iron Steel Research Processing of metallic ores
FR1314435A (fr) * 1961-11-06 1963-01-11 Koninklijke Hoogovens En Staal Procédé et dispositif pour la réduction de combinaisons de fer
US3186830A (en) * 1963-05-20 1965-06-01 William H Moore Melting process
US3264096A (en) * 1963-12-19 1966-08-02 United States Steel Corp Method of smelting iron ore
US3734716A (en) * 1971-11-18 1973-05-22 Fmc Corp Steelmaking process
US4087274A (en) * 1975-07-04 1978-05-02 Boliden Aktiebolag Method of producing a partially reduced product from finely-divided metal sulphides

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3034539A1 (de) * 1980-09-12 1982-03-25 Korf-Stahl Ag, 7570 Baden-Baden Verfahren und vorrichtung zur direkten erzeugung von fluessigem roheisen aus stueckigem eisenerz
EP0114040A1 (de) * 1982-12-21 1984-07-25 VOEST-ALPINE Aktiengesellschaft Verfahren und Einschmelzvergaser zur Erzeugung von flüssigem Roheisen oder von Stahlvorprodukten
EP0126391A1 (de) * 1983-05-18 1984-11-28 Klöckner Cra Patent Gmbh Verfahren zur Eisenherstellung

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5709728A (en) * 1993-07-30 1998-01-20 Isover Saint-Gobain Method and device for the production of mineral wool by using mineral wool waste as recycled starting material
US6221312B1 (en) 1997-01-29 2001-04-24 Hoogovens Staal B.V. Refractory wall, metallurgical vessel comprising such a refractory wall and method in which such a refractory wall is applied
AT407878B (de) * 1999-05-14 2001-07-25 Voest Alpine Ind Anlagen Verfahren und anlage zum verwerten von eisen- und schwermetallhältigen reststoffen und/oder eisenerz

Also Published As

Publication number Publication date
EP0237811A2 (de) 1987-09-23
EP0237811B1 (de) 1990-07-18
ES2000203B3 (es) 1990-09-16
ATE54672T1 (de) 1990-08-15
US4849015A (en) 1989-07-18
EP0237811A3 (en) 1988-05-18
JPH0219166B2 (it) 1990-04-27
AU577215B2 (en) 1988-09-15
ES2000203A4 (es) 1988-01-16
DE3763708D1 (de) 1990-08-23
JPS62263907A (ja) 1987-11-16
AU6979787A (en) 1987-09-10
DE3607774C2 (it) 1988-07-28

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KLOECKNER CRA PATENT GMBH, 4100 DUISBURG, DE

8339 Ceased/non-payment of the annual fee